/**
* Get the time offset from GMT in hours or seconds.
*
* @param boolean $hours True to return the value in hours.
*
* @return float The time offset from GMT either in hours or in seconds.
*
* @since 1.7.0
*/
public function getOffsetFromGmt($hours = false)
{
return (float) $hours ? $this->tz->getOffset($this) / 3600 : $this->tz->getOffset($this);
}